In a medium skillet, cook ground beef over medium heat. Drain, rinse and set aside.
On the sauté setting of the Instant Pot, sauté onion, carrots, and celery in 2 tbsp avocado oil until onion is transparent. Add garlic and cook until fragrant.
Add remaining ingredients, including the ground beef to the Instant Pot. Stir well.
Shut lid and seal pressure valve.
Hit the soup button and adjust time to 20 minutes.
Walk away.
Allow for a natural release (do not vent steam manually). Open lid carefully when ready.
Salt and pepper to taste.
Serve in individual bowls. Top with parmesan cheese for a whole family option. Enjoy!